How To Fix S_UNIFIED_CON602 - Unified Connectivity runtime active. Reset not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: S_UNIFIED_CON - Message Class for Unified Connectivity

• Message number: 602

• Message text: Unified Connectivity runtime active. Reset not possible

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message S_UNIFIED_CON602 - Unified Connectivity runtime active. Reset not possible ?

  The SAP error message S_UNIFIED_CON602 indicates that the Unified Connectivity (UCON) runtime is currently active, and therefore, a reset operation cannot be performed. This error typically arises in scenarios where there is an attempt to reset or stop the UCON runtime while it is still in use.
  Cause:
  
  Active Connections: The UCON runtime is managing active connections or sessions, which prevents it from being reset.
  Ongoing Processes: There may be ongoing processes or transactions that are utilizing the UCON services.
  Configuration Issues: There might be configuration settings that are not allowing the UCON runtime to be reset.
  
  Solution:
  To resolve the S_UNIFIED_CON602 error, you can follow these steps:
  
  
  Check Active Connections:
  
  Use transaction codes like SM50 or SM66 to check for active processes that might be using UCON.
  Identify and terminate any unnecessary or long-running processes that are holding onto UCON resources.
  
  
  
  Wait for Completion:
  
  If there are ongoing transactions or processes that are necessary, wait for them to complete before attempting to reset the UCON runtime.
  
  
  
  Review Configuration:
  
  Check the configuration settings for Unified Connectivity in the SAP system. Ensure that they are set correctly and that there are no issues that might prevent the reset.
  
  
  
  Restart the Application Server:
  
  If it is feasible and does not disrupt business operations, consider restarting the application server where the UCON runtime is active. This will terminate all active connections and allow the UCON runtime to be reset.
  
  
  
  Consult SAP Notes:
  
  Look for any relevant SAP Notes or documentation that might provide additional insights or specific fixes related to this error.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you are unable to resolve it, consider reaching out to SAP Support for further assistance. They may provide patches or additional troubleshooting steps.
  
  
  
  Related Information:
  
  Unified Connectivity (UCON): UCON is a framework in SAP that allows for the integration of various communication protocols and services. It is essential for enabling connectivity between different SAP systems and external applications.
  Monitoring Tools: Utilize SAP monitoring tools to keep track of system performance and active connections, which can help in identifying issues before they lead to errors like S_UNIFIED_CON602.
  Documentation: Refer to the official SAP documentation for Unified Connectivity for more detailed information on configuration and management.
  
  By following these steps, you should be able to address the S_UNIFIED_CON602 error effectively.